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| author | Shawn Guo <shawn.guo@linaro.org> | 2017-02-07 17:16:13 +0800 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-02-07 21:43:19 +0100 |
| commit | 84e354839b158d87318eb7fa9828d52baceb23c3 (patch) | |
| tree | 62060e4e2547b60aee8a7a2dfca0022696d91424 /init | |
| parent | da7bdda2afdf1ae58546218b50771c2c646bb079 (diff) | |
| download | linux-84e354839b158d87318eb7fa9828d52baceb23c3.tar.bz2 | |
drm: add vblank hooks to struct drm_crtc_funcs
The vblank is mostly CRTC specific and implemented as part of CRTC
driver. Let's keep the vblank hooks struct drm_driver for legacy
drivers, and add corresponding hooks in struct drm_crtc_funcs. These
hooks take struct drm_crtc pointer as argument, and will be called by
core vblank handling code for DRIVER_MODESET drivers.
The new hooks get plugged into core by adding wrapper functions for
vblank handling code. The .get_vblank_counter hook is effectively
optional, as we provide drm_vblank_no_hw_counter() as the default
fallback in the wrapper function.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1486458995-31018-2-git-send-email-shawnguo@kernel.org
Diffstat (limited to 'init')
0 files changed, 0 insertions, 0 deletions